diff --git a/client/pom.xml b/client/pom.xml
index 93b0267c3483469047a11c6f7fe02fa9ca924345..9772e08ab46fcf85b291c3e9fb9614a5ae7b35c3 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.5.21</version>
+        <version>0.5.22-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/common/pom.xml b/common/pom.xml
index 23314536ec3f1dc833911bcf317c2b3fb3f57a06..72ff79e2a46c25159a26ea646c5de0538459f6e9 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.5.21</version>
+        <version>0.5.22-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/examples/pom.xml b/examples/pom.xml
index 9eb6783db855f16f1b081f0c2567ebecb328a1cf..332cfa2725b91c32ac1a87d9e86d24f306172b63 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.5.21</version>
+        <version>0.5.22-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/indexing-common/pom.xml b/indexing-common/pom.xml
index 27b621c6194668fb143c942caedb8bc820fb5811..fa9b2aabed1b1bbfc406e88767d068d7ad03d970 100644
--- a/indexing-common/pom.xml
+++ b/indexing-common/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.5.21</version>
+        <version>0.5.22-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/indexing-hadoop/pom.xml b/indexing-hadoop/pom.xml
index 68c0d909b869b54835939d696157216d0233d193..db82354a1cd7c5cae240c0c3d413c98a77d8536a 100644
--- a/indexing-hadoop/pom.xml
+++ b/indexing-hadoop/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.5.21</version>
+        <version>0.5.22-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/indexing-service/pom.xml b/indexing-service/pom.xml
index 4dec1211cbd9b178d3697459d40d9029a2dd07cd..7b2d21e183eed6de42a6a87ed48acdb0eb715bfd 100644
--- a/indexing-service/pom.xml
+++ b/indexing-service/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.5.21</version>
+        <version>0.5.22-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/pom.xml b/pom.xml
index 120799711cc474c524ff08b4b7e4cb552866c86b..65de0a913b2252f11d06b84417183a84c53c7954 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
     <groupId>com.metamx</groupId>
     <artifactId>druid</artifactId>
     <packaging>pom</packaging>
-    <version>0.5.21</version>
+    <version>0.5.22-SNAPSHOT</version>
     <name>druid</name>
     <description>druid</description>
     <scm>
diff --git a/realtime/pom.xml b/realtime/pom.xml
index e43a5d8e9154e5787ff86c48135febe7901bd1b5..f1e49a4dc093ad6eedb1a4956b0c21ac713638f2 100644
--- a/realtime/pom.xml
+++ b/realtime/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.5.21</version>
+        <version>0.5.22-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/server/pom.xml b/server/pom.xml
index b1ec93a0874b37255447ae0ddb07d06b94f801b3..ced8b42c409f00ab389b2a6c6b61c2f4da923970 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.5.21</version>
+        <version>0.5.22-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/services/pom.xml b/services/pom.xml
index 50be1d9924b11311c08aa8328bd71d0877864d27..0a587a50e00c93a8ba0bec9ecc3994094e124ee1 100644
--- a/services/pom.xml
+++ b/services/pom.xml
@@ -24,11 +24,11 @@
     <artifactId>druid-services</artifactId>
     <name>druid-services</name>
     <description>druid-services</description>
-    <version>0.5.21</version>
+    <version>0.5.22-SNAPSHOT</version>
     <parent>
         <groupId>com.metamx</groupId>
         <artifactId>druid</artifactId>
-        <version>0.5.21</version>
+        <version>0.5.22-SNAPSHOT</version>
     </parent>
 
     <dependencies>